The viral coefficient measures how many new users each existing user brings into a platform, a critical metric for streaming services and content creators seeking exponential growth.
It is calculated by multiplying the average number of invites each user sends (i) by the conversion rate of those invites (c), yielding K = i times c.
When K exceeds 1, the content spreads organically, and the spread factor S = K / (1βK) quantifies the potential reach of a single piece of content.
What is the viral coefficient?
How do I calculate the spread factor S?
What does it mean if my K is less than 1?
How can I improve my conversion rate (c)?
What is a good target for the viral coefficient K?
Can I use this calculator for non-streaming platforms?
How often should I recalculate my viral coefficient?
Results are for informational purposes only and do not constitute professional advice.
